CN208595440U - The connection structure of fluorescent tube and lead frame in LED lamp bead - Google Patents
The connection structure of fluorescent tube and lead frame in LED lamp bead Download PDFInfo
- Publication number
- CN208595440U CN208595440U CN201821325009.XU CN201821325009U CN208595440U CN 208595440 U CN208595440 U CN 208595440U CN 201821325009 U CN201821325009 U CN 201821325009U CN 208595440 U CN208595440 U CN 208595440U
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- China
- Prior art keywords
- fluorescent tube
- lead frame
- positioning plate
- led lamp
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Abstract
The utility model provides the connection structure of fluorescent tube and lead frame in a kind of LED lamp bead, belongs to field of mechanical technique.It is poor that it solves the problems, such as the prior art there is stability.The connection structure of fluorescent tube and lead frame is between fluorescent tube and lead frame in this LED lamp bead, including interior positioning plate and outer positioning plate, above-mentioned interior positioning plate is located in fluorescent tube, above-mentioned outer positioning plate is located on the outside of fluorescent tube, there is connecting tube in a tubular form on the interior positioning plate, there is perforative location hole, above-mentioned connecting tube passes through fluorescent tube and connecting tube outer end tight fit connection at the location hole of outer positioning plate, and above-mentioned lead frame is threaded through in connecting tube and the two tight fit connection on above-mentioned outer positioning plate.The connection structure stability of fluorescent tube and lead frame is high in this LED lamp bead.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to the connection structure of fluorescent tube and lead frame in a kind of LED lamp bead.
Background technique
LED lamp bead is made of the compound containing gallium, arsenic, phosphorus, nitrogen etc..
LED lamp bead is generally used for as indicator light, or composition text or number display.
Existing LED lamp bead includes lead frame, chip and transparent tube body, and the quantity of lead frame is two, said chip
It is connected between two lead frame upper ends, above-mentioned tubular body is also connected to lead frame upper end and tube body covers chip.
But lead frame and fluorescent tube are directly connected in existing LED lamp bead, since lead frame and fluorescent tube contact area are small,
Cause its connective stability not high.
Summary of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide a kind of compact-sized and stability
The connection structure of fluorescent tube and lead frame in high LED lamp bead.
The purpose of this utility model can be realized by the following technical scheme:
The connection structure of fluorescent tube and lead frame in a kind of LED lamp bead, LED lamp bead include lead frame, fluorescent tube and chip, above-mentioned
Fluorescent tube is transparent material, and the fluorescent tube is connected with lead frame and fluorescent tube coats lead frame upper end, and said chip is connected in lead
Frame upper end and chip is located in fluorescent tube, which is characterized in that this connection structure is between fluorescent tube and lead frame, including interior positioning plate
With outer positioning plate, above-mentioned interior positioning plate is located in fluorescent tube, and above-mentioned outer positioning plate is located on the outside of fluorescent tube, has on the interior positioning plate
Connecting tube in a tubular form, has perforative location hole on above-mentioned outer positioning plate, and above-mentioned connecting tube passes through fluorescent tube and connecting tube outer end
Tight fit connection is at the location hole of outer positioning plate, and above-mentioned lead frame is threaded through in connecting tube and the two tight fit connection.
This connection structure creativeness increases the contact area between lead frame by interior positioning plate and outer positioning plate, by
Be located in fluorescent tube in interior positioning plate, outer positioning plate is located at outside fluorescent tube, can not only by lead frame stable position on fluorescent tube, but also
It can increase intensity at lamp tube end, stability is relatively high.
Meanwhile connecting tube is threaded through on outer positioning plate, further improves its connective stability.It is housed in connecting tube
Lead frame be also avoided that and directly contacted with fluorescent tube.
In above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame, connecting tube outer end has to its side
The flange of protrusion, above-mentioned flange are pressed on outer positioning plate.
Flange setting can by outer positioning plate it is stable be located in lamp tube end.
In above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame, the flange, connecting tube and interior positioning plate are equal
It is an integral structure and is plastic material.
In above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame, between the connecting tube and lead frame between
Soldering paste is filled at gap.
Gap between connecting tube and lead frame is filled by soldering paste, lead frame is avoided to loosen.
In above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame, the material of the fluorescent tube is transparent resin.
In above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame, above-mentioned fluorescent tube side wall is pressed on interior positioning
Between plate and outer positioning plate.
In above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame, the fluorescent tube is cylindrical, above-mentioned interior positioning
Match inside plate and fluorescent tube, above-mentioned outer positioning plate edge and fluorescent tube side flush.
The structural compactness of entire connection structure can be improved in this way.
It further include a gasket flexible, above-mentioned gasket in above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame
It is pressed between outer positioning plate and lamp tube end.
Gasket can play the role of buffering, and also be avoided that outer positioning plate loosens under the action of gasket.
In above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame, the gasket is felt.
In above-mentioned LED lamp bead in the connection structure of fluorescent tube and lead frame, the gasket is rubber material.
Compared with prior art, the connection structure of fluorescent tube and lead frame passes through interior positioning plate and outer positioning in this LED lamp bead
Plate can increase the contact area between lead frame, and therefore, connective stability is relatively high.
Meanwhile interior positioning plate and outer positioning plate can not only be stably connected with together under the action of connecting tube, moreover, it is tied
Structure is also compact, has very high practical value.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the connection structure of fluorescent tube and lead frame in this LED lamp bead.
In figure, 1, lead frame；2, fluorescent tube；3, chip；4, interior positioning plate；4a, connecting tube；4a1, flange；5, outer positioning plate；
6, gasket.
Specific embodiment
As shown in Figure 1, LED lamp bead includes lead frame 1, fluorescent tube 2 and chip 3, above-mentioned fluorescent tube 2 is transparent material, the lamp
Pipe 2 and lead frame 1 are connected and fluorescent tube 2 coats 1 upper end of lead frame, and said chip 3 is connected in 1 upper end of lead frame and chip 3
In in fluorescent tube 2.
The connection structure of fluorescent tube and lead frame is between fluorescent tube and lead frame in this LED lamp bead, including 4 He of interior positioning plate
Outer positioning plate 5, above-mentioned interior positioning plate 4 are located in fluorescent tube 2, and above-mentioned outer positioning plate 5 is located on the outside of fluorescent tube 2, on the interior positioning plate 4
With connecting tube 4a in a tubular form, there is perforative location hole on above-mentioned outer positioning plate 5, above-mentioned connecting tube 4a pass through fluorescent tube 2 and
Connecting tube 4a outer end tight fit connection is at the location hole of outer positioning plate 5, and above-mentioned lead frame 1 is threaded through in connecting tube 4a and the two
Tight fit connection.
There is the flange 4a1, above-mentioned flange 4a1 that protrude to its side to be pressed on outer positioning plate 5 for the outer end the connecting tube 4a
On.
The flange 4a1, connecting tube 4a and interior positioning plate 4 are an integral structure and are plastic material.
Gap location between the connecting tube 4a and lead frame 1 is filled with soldering paste.
The material of the fluorescent tube 2 is transparent resin.
Above-mentioned 2 side wall of fluorescent tube is pressed between interior positioning plate 4 and outer positioning plate 5.
The fluorescent tube 2 is cylindrical, matches inside above-mentioned interior positioning plate 4 and fluorescent tube 2, above-mentioned outer 5 edge of positioning plate with
2 side flush of fluorescent tube.
It further include a gasket 6 flexible, above-mentioned gasket 6 is pressed between 2 end of outer positioning plate 5 and fluorescent tube.
The gasket 6 is felt.According to the actual situation, it is also feasible that the gasket 6, which is rubber material,.
This connection structure creativeness increases the contact area between lead frame by interior positioning plate and outer positioning plate, by
Be located in fluorescent tube in interior positioning plate, outer positioning plate is located at outside fluorescent tube, can not only by lead frame stable position on fluorescent tube, but also
It can increase intensity at lamp tube end, stability is relatively high.
Meanwhile connecting tube is threaded through on outer positioning plate, further improves its connective stability.It is housed in connecting tube
Lead frame be also avoided that and directly contacted with fluorescent tube.
Claims (10)
1. the connection structure of fluorescent tube and lead frame in a kind of LED lamp bead, LED lamp bead includes lead frame, fluorescent tube and chip, above-mentioned lamp
Pipe is transparent material, and the fluorescent tube is connected with lead frame and fluorescent tube coats lead frame upper end, and said chip is connected in lead frame
Upper end and chip is located in fluorescent tube, which is characterized in that this connection structure between fluorescent tube and lead frame, including interior positioning plate and
Outer positioning plate, above-mentioned interior positioning plate are located in fluorescent tube, and above-mentioned outer positioning plate is located on the outside of fluorescent tube, have on the interior positioning plate and are in
The connecting tube of tubulose has perforative location hole on above-mentioned outer positioning plate, and above-mentioned connecting tube passes through fluorescent tube and connecting tube outer end is tight
It is cooperatively connected at the location hole of outer positioning plate, above-mentioned lead frame is threaded through in connecting tube and the two tight fit connection.
2. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 1, which is characterized in that the connection
Pipe outer end has the flange protruded to its side, and above-mentioned flange is pressed on outer positioning plate.
3. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 2, which is characterized in that the flange,
Connecting tube and interior positioning plate are an integral structure and are plastic material.
4. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 3, which is characterized in that the connection
Gap location between pipe and lead frame is filled with soldering paste.
5. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 4, which is characterized in that the fluorescent tube
Material be transparent resin.
6. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 5, which is characterized in that above-mentioned fluorescent tube
Side wall is pressed between interior positioning plate and outer positioning plate.
7. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 6, which is characterized in that the fluorescent tube
It is cylindrical, match inside above-mentioned interior positioning plate and fluorescent tube, above-mentioned outer positioning plate edge and fluorescent tube side flush.
8. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 7, which is characterized in that further include one soft
The gasket of property, above-mentioned gasket are pressed between outer positioning plate and lamp tube end.
9. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 8, which is characterized in that the pad
Piece is felt.
10. the connection structure of fluorescent tube and lead frame in LED lamp bead according to claim 8, which is characterized in that the pad
Piece is rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325009.XU CN208595440U (en) | 2018-08-16 | 2018-08-16 | The connection structure of fluorescent tube and lead frame in LED lamp bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325009.XU CN208595440U (en) | 2018-08-16 | 2018-08-16 | The connection structure of fluorescent tube and lead frame in LED lamp bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595440U true CN208595440U (en) | 2019-03-12 |
Family
ID=65604986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325009.XU Expired - Fee Related CN208595440U (en) | 2018-08-16 | 2018-08-16 | The connection structure of fluorescent tube and lead frame in LED lamp bead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595440U (en) |
-
2018
- 2018-08-16 CN CN201821325009.XU patent/CN208595440U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20200816 |